What was found
ON CLIMB BETWEEN 11,000 FT AND 13,00 FT, PILOTS REPORTED NR 2 ENGINE OVERHEAT LIGHT FLICKERING AND THEN BECOMING STEADY. THE ENGINE OVERHEAT CHECKLIST WAS COMPLETED AND LIGHT WAS EXTINGUISHED. ENGINE WAS NOT SHUTDOWN, EMERGENCY DECLARED, AND THE AIRCRAFT RETURNED UNEVENTFULLY. CLEANED NR 2 ENGINE LOWER LOOP OVERHEAT DETECTION CONNECTORS. NO FAULTS NOTED. AIRCRAFT RETURNED TO SERVICE.